/**
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 *   
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 */
package org.jiopi.ibean.bootstrap;

import java.util.ArrayList;
import java.util.logging.Level;

import org.jiopi.ibean.loader.log.LoaderLogUtil;

/**
 * 
 * 可关闭内容管理器
 * 
 * @since 2010.4.18
 *
 */
public class CloseableManager {
	
	private final static ArrayList<Closeable> closeables = new ArrayList<Closeable>();
	
	synchronized public static void register(Closeable c){
		closeables.add(c);
	}
	
	synchronized protected static void close(){
		 for(Closeable c:closeables){
			 try{
				 c.close(); 
			 }catch(Exception e){
				 LoaderLogUtil.logExceptionTrace(BootstrapConstants.bootstrapLogger, Level.WARNING, e);
			 }
		 }
		 closeables.clear();
	}
}
